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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/commerce/merchant_viewer/merchant_viewer_data_manager.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/metrics/field_trial_params.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/histogram_macros_local.h"
#include "chrome/browser/persisted_state_db/session_proto_db_factory.h"
#include "components/commerce/core/commerce_feature_list.h"
#include "components/session_proto_db/session_proto_db.h"
#include "content/public/browser/android/browser_context_handle.h"
MerchantViewerDataManager::MerchantViewerDataManager(
content::BrowserContext* browser_context)
: proto_db_(SessionProtoDBFactory<MerchantSignalProto>::GetInstance()
->GetForProfile(browser_context)) {}
MerchantViewerDataManager::~MerchantViewerDataManager() = default;
void OnUpdateCallback(bool success) {
DCHECK(success) << "There was an error modifying MerchantSignalDB";
}
void MerchantViewerDataManager::OnLoadAllEntriesForTimeRangeCallback(
base::Time begin,
base::Time end,
bool success,
MerchantSignals data) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!HasValidDB()) {
return;
}
int deleted_items_count = 0;
for (const auto& item : data) {
MerchantSignalProto proto = std::move(item.second);
base::Time time_created = base::Time::FromSecondsSinceUnixEpoch(
proto.trust_signals_message_displayed_timestamp());
if (time_created >= begin && time_created <= end) {
proto_db_->DeleteOneEntry(proto.key(), base::BindOnce(&OnUpdateCallback));
deleted_items_count++;
}
}
LOCAL_HISTOGRAM_COUNTS_100(
"MerchantViewer.DataManager.DeleteMerchantViewerDataForTimeRange",
deleted_items_count);
}
void MerchantViewerDataManager::OnLoadAllEntriesForOriginsCallback(
const base::flat_set<std::string>& deleted_hostnames,
bool success,
MerchantSignals data) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!HasValidDB()) {
return;
}
int deleted_items_count = 0;
for (const auto& item : data) {
MerchantSignalProto proto = std::move(item.second);
if (deleted_hostnames.contains(proto.key())) {
proto_db_->DeleteOneEntry(proto.key(), base::BindOnce(&OnUpdateCallback));
deleted_items_count++;
}
}
LOCAL_HISTOGRAM_COUNTS_100(
"MerchantViewer.DataManager.DeleteMerchantViewerDataForOrigins",
deleted_items_count);
}
void MerchantViewerDataManager::OnLoadCallbackSingleEntry(
bool success,
MerchantSignals data) {
if (success && data.size() == 1 && HasValidDB()) {
MerchantSignalProto proto = std::move(data.at(0).second);
proto_db_->DeleteOneEntry(proto.key(), base::BindOnce(&OnUpdateCallback));
}
}
void MerchantViewerDataManager::DeleteMerchantViewerDataForOrigins(
const base::flat_set<GURL>& deleted_origins) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!HasValidDB()) {
return;
}
auto force_delete_all_merchants =
commerce::kDeleteAllMerchantsOnClearBrowsingHistory.Get();
if (force_delete_all_merchants) {
ClearAllMerchants();
LOCAL_HISTOGRAM_BOOLEAN(
"MerchantViewer.DataManager.ForceClearMerchantsForOrigins", true);
} else {
auto deleted_hostnames =
base::MakeFlatSet<std::string>(deleted_origins, {}, &GURL::host);
LOG(ERROR) << "Clearing " << deleted_hostnames.size() << " merchants.";
proto_db_->LoadAllEntries(base::BindOnce(
&MerchantViewerDataManager::OnLoadAllEntriesForOriginsCallback,
weak_ptr_factory_.GetWeakPtr(), std::move(deleted_hostnames)));
}
}
void MerchantViewerDataManager::DeleteMerchantViewerDataForTimeRange(
base::Time created_after,
base::Time created_before) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!HasValidDB()) {
return;
}
bool force_delete_all_merchants =
commerce::kDeleteAllMerchantsOnClearBrowsingHistory.Get();
if (force_delete_all_merchants) {
ClearAllMerchants();
LOCAL_HISTOGRAM_BOOLEAN(
"MerchantViewer.DataManager.ForceClearMerchantsForTimeRange", true);
} else {
proto_db_->LoadAllEntries(base::BindOnce(
&MerchantViewerDataManager::OnLoadAllEntriesForTimeRangeCallback,
weak_ptr_factory_.GetWeakPtr(), created_after, created_before));
}
}
void MerchantViewerDataManager::ClearAllMerchants() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (HasValidDB()) {
proto_db_->DeleteAllContent(base::BindOnce(&OnUpdateCallback));
}
}
bool MerchantViewerDataManager::HasValidDB() {
return proto_db_ != nullptr;
}
SessionProtoDB<merchant_signal_db::MerchantSignalContentProto>*
MerchantViewerDataManager::GetDB() {
return proto_db_;
}
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